use only secure connections. a credit card offers more protection than your debit card and keep an order of order confirmations and receipts. and for paypal a big change could be in the works. at 11:45, michael finney will have a follow-up to a 7 on your side investigation. >>> a health warning tonight about children and what is known as the bouncy house. a new study from the journal of pediatrics show those houses can be dangerous. in fact, the report suggests 30 children a day are sent to the emergency room from bounce house accidents. you can see a full report on good morning america on abc7. >>> now to a dramatic and potentially deadly rescue mission under the sea caught on video. divers in the pacific ocean 250 miles off the shores of mexico came upon a giant whale sharken tang getted in a rope -- shark entangled in a rope is struggling for life. >> they turned into an unexpected rescue mission where divers 250 miles south of cabo san lucas came upon a 30-foot whale shark in serious trouble. a thick rope wou